﻿using System;
using System.Data;
using System.Text;
using MySql.Data.MySqlClient;
using DB.DBUtility;//Please add references
namespace DB.DAL
{
	/// <summary>
	/// 数据访问类:SPort
	/// </summary>
	public partial class SPort
	{
		public SPort()
		{}
		#region  Method

		/// <summary>
		/// 得到最大ID
		/// </summary>
		public int GetMaxId()
		{
		return DbHelperMySQL.GetMaxID("ID", "SPort"); 
		}

		/// <summary>
		/// 是否存在该记录
		/// </summary>
		public bool Exists(int ID)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select count(1) from SPort");
			strSql.Append(" where ID=@ID");
			MySqlParameter[] parameters = {
					new MySqlParameter("@ID", MySqlDbType.Int32)
			};
			parameters[0].Value = ID;

			return DbHelperMySQL.Exists(strSql.ToString(),parameters);
		}


		/// <summary>
		/// 增加一条数据
		/// </summary>
		public bool Add(DB.Model.SPort model)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("insert into SPort(");
			strSql.Append("Name,BaudRate,Parity,DataBits,StopBits,Encoding)");
			strSql.Append(" values (");
			strSql.Append("@Name,@BaudRate,@Parity,@DataBits,@StopBits,@Encoding)");
			MySqlParameter[] parameters = {
					new MySqlParameter("@Name", MySqlDbType.VarChar,255),
					new MySqlParameter("@BaudRate", MySqlDbType.Int32,11),
					new MySqlParameter("@Parity", MySqlDbType.Int32,11),
					new MySqlParameter("@DataBits", MySqlDbType.Int32,1),
					new MySqlParameter("@StopBits", MySqlDbType.Int32,11),
					new MySqlParameter("@Encoding", MySqlDbType.Int32,11)};
			parameters[0].Value = model.Name;
			parameters[1].Value = model.BaudRate;
			parameters[2].Value = model.Parity;
			parameters[3].Value = model.DataBits;
			parameters[4].Value = model.StopBits;
			parameters[5].Value = model.Encoding;

			int rows=DbHelperMySQL.ExecuteSql(strSql.ToString(),parameters);
			if (rows > 0)
			{
				return true;
			}
			else
			{
				return false;
			}
		}
		/// <summary>
		/// 更新一条数据
		/// </summary>
		public bool Update(DB.Model.SPort model)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("update SPort set ");
			strSql.Append("Name=@Name,");
			strSql.Append("BaudRate=@BaudRate,");
			strSql.Append("Parity=@Parity,");
			strSql.Append("DataBits=@DataBits,");
			strSql.Append("StopBits=@StopBits,");
			strSql.Append("Encoding=@Encoding");
			strSql.Append(" where ID=@ID");
			MySqlParameter[] parameters = {
					new MySqlParameter("@Name", MySqlDbType.VarChar,255),
					new MySqlParameter("@BaudRate", MySqlDbType.Int32,11),
					new MySqlParameter("@Parity", MySqlDbType.Int32,11),
					new MySqlParameter("@DataBits", MySqlDbType.Int32,1),
					new MySqlParameter("@StopBits", MySqlDbType.Int32,11),
					new MySqlParameter("@Encoding", MySqlDbType.Int32,11),
					new MySqlParameter("@ID", MySqlDbType.Int32,11)};
			parameters[0].Value = model.Name;
			parameters[1].Value = model.BaudRate;
			parameters[2].Value = model.Parity;
			parameters[3].Value = model.DataBits;
			parameters[4].Value = model.StopBits;
			parameters[5].Value = model.Encoding;
			parameters[6].Value = model.ID;

			int rows=DbHelperMySQL.ExecuteSql(strSql.ToString(),parameters);
			if (rows > 0)
			{
				return true;
			}
			else
			{
				return false;
			}
		}

		/// <summary>
		/// 删除一条数据
		/// </summary>
		public bool Delete(int ID)
		{
			
			StringBuilder strSql=new StringBuilder();
			strSql.Append("delete from SPort ");
			strSql.Append(" where ID=@ID");
			MySqlParameter[] parameters = {
					new MySqlParameter("@ID", MySqlDbType.Int32)
			};
			parameters[0].Value = ID;

			int rows=DbHelperMySQL.ExecuteSql(strSql.ToString(),parameters);
			if (rows > 0)
			{
				return true;
			}
			else
			{
				return false;
			}
		}
		/// <summary>
		/// 批量删除数据
		/// </summary>
		public bool DeleteList(string IDlist )
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("delete from SPort ");
			strSql.Append(" where ID in ("+IDlist + ")  ");
			int rows=DbHelperMySQL.ExecuteSql(strSql.ToString());
			if (rows > 0)
			{
				return true;
			}
			else
			{
				return false;
			}
		}


		/// <summary>
		/// 得到一个对象实体
		/// </summary>
		public DB.Model.SPort GetModel(int ID)
		{
			
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select ID,Name,BaudRate,Parity,DataBits,StopBits,Encoding from SPort ");
			strSql.Append(" where ID=@ID");
			MySqlParameter[] parameters = {
					new MySqlParameter("@ID", MySqlDbType.Int32)
			};
			parameters[0].Value = ID;

			DB.Model.SPort model=new DB.Model.SPort();
			DataSet ds=DbHelperMySQL.Query(strSql.ToString(),parameters);
			if(ds.Tables[0].Rows.Count>0)
			{
				if(ds.Tables[0].Rows[0]["ID"]!=null && ds.Tables[0].Rows[0]["ID"].ToString()!="")
				{
					model.ID=int.Parse(ds.Tables[0].Rows[0]["ID"].ToString());
				}
				if(ds.Tables[0].Rows[0]["Name"]!=null && ds.Tables[0].Rows[0]["Name"].ToString()!="")
				{
					model.Name=ds.Tables[0].Rows[0]["Name"].ToString();
				}
				if(ds.Tables[0].Rows[0]["BaudRate"]!=null && ds.Tables[0].Rows[0]["BaudRate"].ToString()!="")
				{
					model.BaudRate=int.Parse(ds.Tables[0].Rows[0]["BaudRate"].ToString());
				}
				if(ds.Tables[0].Rows[0]["Parity"]!=null && ds.Tables[0].Rows[0]["Parity"].ToString()!="")
				{
					model.Parity=int.Parse(ds.Tables[0].Rows[0]["Parity"].ToString());
				}
				if(ds.Tables[0].Rows[0]["DataBits"]!=null && ds.Tables[0].Rows[0]["DataBits"].ToString()!="")
				{
					model.DataBits=int.Parse(ds.Tables[0].Rows[0]["DataBits"].ToString());
				}
				if(ds.Tables[0].Rows[0]["StopBits"]!=null && ds.Tables[0].Rows[0]["StopBits"].ToString()!="")
				{
					model.StopBits=int.Parse(ds.Tables[0].Rows[0]["StopBits"].ToString());
				}
				if(ds.Tables[0].Rows[0]["Encoding"]!=null && ds.Tables[0].Rows[0]["Encoding"].ToString()!="")
				{
					model.Encoding=int.Parse(ds.Tables[0].Rows[0]["Encoding"].ToString());
				}
				return model;
			}
			else
			{
				return null;
			}
		}

		/// <summary>
		/// 获得数据列表
		/// </summary>
		public DataSet GetList(string strWhere)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select ID,Name,BaudRate,Parity,DataBits,StopBits,Encoding ");
			strSql.Append(" FROM SPort ");
			if(strWhere.Trim()!="")
			{
				strSql.Append(" where "+strWhere);
			}
			return DbHelperMySQL.Query(strSql.ToString());
		}

		/// <summary>
		/// 获取记录总数
		/// </summary>
		public int GetRecordCount(string strWhere)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select count(1) FROM SPort ");
			if(strWhere.Trim()!="")
			{
				strSql.Append(" where "+strWhere);
			}
			object obj = DbHelperSQL.GetSingle(strSql.ToString());
			if (obj == null)
			{
				return 0;
			}
			else
			{
				return Convert.ToInt32(obj);
			}
		}
		/// <summary>
		/// 分页获取数据列表
		/// </summary>
		public DataSet GetListByPage(string strWhere, string orderby, int startIndex, int endIndex)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("SELECT * FROM ( ");
			strSql.Append(" SELECT ROW_NUMBER() OVER (");
			if (!string.IsNullOrEmpty(orderby.Trim()))
			{
				strSql.Append("order by T." + orderby );
			}
			else
			{
				strSql.Append("order by T.ID desc");
			}
			strSql.Append(")AS Row, T.*  from SPort T ");
			if (!string.IsNullOrEmpty(strWhere.Trim()))
			{
				strSql.Append(" WHERE " + strWhere);
			}
			strSql.Append(" ) TT");
			strSql.AppendFormat(" WHERE TT.Row between {0} and {1}", startIndex, endIndex);
			return DbHelperMySQL.Query(strSql.ToString());
		}

		/*
		/// <summary>
		/// 分页获取数据列表
		/// </summary>
		public DataSet GetList(int PageSize,int PageIndex,string strWhere)
		{
			MySqlParameter[] parameters = {
					new MySqlParameter("@tblName", MySqlDbType.VarChar, 255),
					new MySqlParameter("@fldName", MySqlDbType.VarChar, 255),
					new MySqlParameter("@PageSize", MySqlDbType.Int32),
					new MySqlParameter("@PageIndex", MySqlDbType.Int32),
					new MySqlParameter("@IsReCount", MySqlDbType.Bit),
					new MySqlParameter("@OrderType", MySqlDbType.Bit),
					new MySqlParameter("@strWhere", MySqlDbType.VarChar,1000),
					};
			parameters[0].Value = "SPort";
			parameters[1].Value = "ID";
			parameters[2].Value = PageSize;
			parameters[3].Value = PageIndex;
			parameters[4].Value = 0;
			parameters[5].Value = 0;
			parameters[6].Value = strWhere;	
			return DbHelperMySQL.RunProcedure("UP_GetRecordByPage",parameters,"ds");
		}*/

		#endregion  Method
	}
}

